| Ref No | DF/ZOO/230/4/186-188 |
| Alt Ref No | DF230/4/186-188 |
| Title | Janson, O E |
| Description | 2 letters and 1 postcard from London, April - December 1899 |
| Date | 1899 |
| AccessStatus | Open |
| Held By | NHM Archives |
| Level | Item |
Show related Persons records.
Persons
| Code | PersonName | Dates |
| PX1222 | Janson; Oliver Erichson (1850-1926); Entomologist & Dealer | 1850-1926 |
| CX6420 | O E Janson & Son; fl 1898-1914; Natural History Agents and Booksellers | fl 1898-1914 |